13400523202442 has 8 divisors (see below), whose sum is σ = 20295938054496. Its totient is φ = 6635210517612.

The previous prime is 13400523202441. The next prime is 13400523202459. The reversal of 13400523202442 is 24420232500431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13400523202399 and 13400523202408.

It is not an unprimeable number, because it can be changed into a prime (13400523202441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32525541548 + ... + 32525541959.

It is an arithmetic number, because the mean of its divisors is an integer number (2536992256812).

Almost surely, 2^{13400523202442} is an apocalyptic number.

13400523202442 is a deficient number, since it is larger than the sum of its proper divisors (6895414852054).

13400523202442 is a wasteful number, since it uses less digits than its factorization.

13400523202442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65051083612.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 13400523202442 its reverse (24420232500431), we get a palindrome (37820755702873).

The spelling of 13400523202442 in words is "thirteen trillion, four hundred billion, five hundred twenty-three million, two hundred two thousand, four hundred forty-two".